Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fefa15a912258a1d3b1b67636e4d0abc3271e4815162b2dd024893577e9a5d80:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^